2215014251 has 2 divisors, whose sum is σ = 2215014252. Its totient is φ = 2215014250.

The previous prime is 2215014227. The next prime is 2215014259. The reversal of 2215014251 is 1524105122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2215014251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215014259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107507125 + 1107507126.

It is an arithmetic number, because the mean of its divisors is an integer number (1107507126).

Almost surely, 2^2215014251 is an apocalyptic number.

2215014251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215014251 is an equidigital number, since it uses as much as digits as its factorization.

2215014251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2215014251 is about 47063.9379036646. The cubic root of 2215014251 is about 1303.5434394973.

Adding to 2215014251 its reverse (1524105122), we get a palindrome (3739119373).

The spelling of 2215014251 in words is "two billion, two hundred fifteen million, fourteen thousand, two hundred fifty-one".